Hioki IR 4057-50 Kit Digital Insulation Tester Pengganti IR 4057-20

Key Features • Wireless support. Transfers measurements to your smartphone or tablet and　allows you to quickly create reports with field photos and drawings. (Optional Wireless Adapter Z3210 is necessary) • Wirelessly transfer measurement data to Excel forms for input (Will be supported by the 2021 upgrade) • 5-range testing voltage of 50 V/100 MΩ to 1000 V/4000 MΩ • Digital bar graph • Stable amp; high-speed digital readings, 0.3 second response time for PASS/ FAIL decisions • Drop proof onto concrete from 1m (3.28 feet) • Bright LED, luminous LCD, test lead with bright LED lamp to illuminate near hand (Option L9788-11 or L9788-10) • Continuity check via 200 mA testing • Built in AC/DC voltage meter, useful for testing　solar power generation systems and electric vehicles Rated output voltage 50 V DC 125 V DC 250 V DC 500 V DC 1000 V DC Effective maximum indicated value 100 MΩ 250 MΩ 500 MΩ 2000 MΩ 4000 MΩ Accuracy 1st effective measuring range MΩ ±2 % rdg. ±2 dgt. 0.200 - 10.00 ±2 % rdg. ±2 dgt. 0.200 - 25.0 ±2 % rdg. ±2 dgt. 0.200 - 50.0 ±2 % rdg. ±2 dgt. 0.200 - 500 ±2 % rdg. ±2 dgt. 0.200 - 1000 Lower limit resistance 0.05 MΩ 0.125 MΩ 0.25 MΩ 0.5 MΩ 1 MΩ Overload protection 600 V AC (10s) 660 V AC (10s) DC voltage range 4.2 V (0.001 V resolution) to 600 V (1 V resolution), 4 ranges, Accuracy: ±1.3% rdg. ±4 dgt., Input resistance: 100 kΩ or higher AC voltage range 420 V (0.1 V resolution) / 600 V (1 V resolution), 2 ranges, 50/60 Hz, Accuracy: ±2.3% rdg. ±8 dgt., Input resistance: 100 kΩ or higher, Average rectifier Accessories Connection cable L4930 ×1, Alligator clip set L4935 ×1, Test pin set L4938 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4